Answer:
The most fabulous way to locate pots of gold
What is so delicate that even mentioning it breaks it?
Longer than a decade and shorter than a milennium
I can be found in seconds, minutes and centuries, but not in days, years or decades.
Ch side by side, you are inside.
Cycle Cycle Cycle.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?